Google Algorithm update underway?

SEO Book author and well known SEO blogger Aaron Wall writes at SEOBook.com that he’s seeing changes in Google including large authority sites being demoted in favor of smaller niche players. He notes in the post that he’s note sure if it’s correct to call it an algorithm update, but certainly something seems to be going on.

Are any 901am readers seeing anything in their SERP’s? sites down or up in a big way? let us know.